<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>留言板</title>
</head>

<body>
    <div class="container">

       
       <div class="page-header">
         <h1>留言板<small>简易版</small></h1>
       </div>
       

    </div>

</body>

</html>